388622661 (number)

388622661 is an odd 9-digits composite number following 388622660 and preceding 388622662. In scientific notation, it is written as 3.88622661 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 221958000 positive integers (up to 388622661) that are relatively prime to 388622661.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-two thousand six hundred sixty-one

Notation

Scientific notation 3.88622661 × 10^8
Engineering notation 3.88622661 × 10^6

Prime Factorization of 388622661

Prime Factorization 3 × 7 × 2851 × 6491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388622661
Product of the distinct prime numbers

The prime factorization of 388622661 is 3 × 7 × 2851 × 6491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 34, 26, 310, 273, 2782, 5232, 19809, 87230, 626664, 478176, 2185493, 8931098, 78167651, 27812865, 753077380, 833636357, 629489196, 921097747

Basic calculations (n = 388622661)

Multiplication

n×y
n×2 777245322
n×3 1165867983
n×4 1554490644
n×5 1943113305

Division

n÷y
n÷2 194311330.5
n÷3 129540887
n÷3 97155665.25
n÷5 77724532.2

Exponentiation

ny
n2 151027572642720921
n3 5.8692737164785E+25
n4 2.2809327698352E+34
n5 8.8642216257547E+42

Nth Root

y√n
2√n 19713.514679022
3√n 729.75325431933
4√n 140.40482427261
5√n 52.228268034163

Divisors of 388622661

1, 3, 7, 21, 2851, 6491, 8553, 19473, 19957, 45437, 59871, 136311, 18505841, 55517523, 129540887, 388622661

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388622660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388622661 can be divided by 16 positive divisors. The sum of these divisors (counting 388622661) is 1, the average is 0.0625.

Base conversion 388622661

Base System Value
2 Binary 10111001010011110100101000101
3 Ternary 1000002021002001220
4 Quaternary 113022132211011
5 Quinary 1243441411121
6 Senary 102321310553
8 Octal 2712364505
10 Decimal 388622661
12 Duodecimal aa195459
16 Hexadecimal 1729e945
20 Vigesimal 618hgd1
36 Base36 6fdj5x

Cryptographic Hash Functions

md5 6f61433a14ab4bf54c30bfdab1e5b97d
sha1 893272cf12adc9db140b0b4179d72913c03abd0d
sha256 c01258208cf39e70a52a78f90ca6b7ec99054b68d41d7093a66a58f279d67ae1
sha512 54f072c8cda4b70a508e1aeb01f21db8fab94f640fa933d2ba54ce04d7d8f05a4691ef7a3b22fa2a9b052965ddedf3416bea5e7aae2b8cad7adbb53c36149e40
ripemd-160 b089ccbe921dddf3fcc230bb18ac84b30544a1c0

388622661 as geometric shapes

Circle

Radius = n
Diameter 777245322
Circumference 2441788193.6322
Area 4.7446711270387E+17

Sphere

Radius = n
Volume 2.4585156252795E+26
Surface area 1.8978684508155E+18
Circumference 2441788193.6322

Square

Length = n
Perimeter 1554490644
Area 151027572642720921
Diagonal 549595437.83172

Cube

Length = n
Surface area 906165435856325526
Volume 5.8692737164785E+25
Space diagonal 673114193.82462

Equilateral Triangle

Length = n
Perimeter 1165867983
Area 6.5396857290248E+16
Altitude 336557096.91231

Triangular Pyramid

Length = n
Surface area 6.5396857290248E+16
Volume 6.9170054092699E+24
Height 183198479.27724